/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.kogito.scenariosimulation.runner;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Proxy;

import org.drools.scenariosimulation.backend.runner.AbstractRunnerHelper;
import org.drools.scenariosimulation.backend.runner.DMNScenarioRunner;
import org.drools.scenariosimulation.backend.runner.model.ScenarioRunnerDTO;
import org.kie.api.runtime.KieContainer;

public class KogitoDMNScenarioRunner extends DMNScenarioRunner {

    private static final KieContainer mockKieContainer = mockKieContainer();

    public KogitoDMNScenarioRunner(ScenarioRunnerDTO scenarioRunnerDTO) {
        super(mockKieContainer, scenarioRunnerDTO);
    }

    @Override
    protected AbstractRunnerHelper newRunnerHelper() {
        return new KogitoDMNScenarioRunnerHelper();
    }

    /**
     * Temporary hack, it is needed because AbstractScenarioRunner invokes kieContainer.getClassLoader() in the constructor
     * 
     * @return
     */
    private static KieContainer mockKieContainer() {
        InvocationHandler nullHandler = (o, method, objects) -> null;
        return (KieContainer) Proxy.newProxyInstance(KieContainer.class.getClassLoader(),
                new Class[] { KieContainer.class }, nullHandler);
    }
}
